Updated Jul 16, 2026 · Last SEC filing 2026-05-15
MARINEMAX INC (HZO) has filed 1 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-05-15. 2 Form 8-K material event filings were reported by HZO in the last 90 days. InsiderAlpha tracks every HZO SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SIC classification | Retail-Auto & Home Supply Stores (SIC 5531) |
|---|---|
| SEC CIK | 0001057060 |
| Form 4 filings (90d) | 1 |
|---|---|
| Form 8-K filings (90d) | 2 |
| Latest Form 4 filing | 2026-05-15 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Borst George E | Insider | M — Option exercise | 5.0K | $16.97 | $85K | SEC | |
| Johnson Adam M. | Insider | A — Grant or award | 825 | $24.23 | $20K | SEC | |
| Alvare Manuel A. III | General Counsel | M — Option exercise | 3.0K | $0.00 | — | SEC | |
| Alvare Manuel A. III | General Counsel | F — Tax withholding / forfeiture | 731 | $22.38 | $16K | SEC | |
| Borst George E | Insider | M — Option exercise | 4.6K | $0.00 | — | SEC | |
| Johnson Adam M. | Insider | M — Option exercise | 4.6K | $0.00 | — | SEC | |
| Romero Mercedes | Insider | M — Option exercise | 4.6K | $0.00 | — | SEC | |
| White Rebecca | Insider | M — Option exercise | 4.6K | $0.00 | — | SEC | |
| Biumi Bonnie | Insider | M — Option exercise | 4.6K | $0.00 | — | SEC | |
| Alvare Manuel A. III | General Counsel | M — Option exercise | 607 | $0.00 | — | SEC | |
| Cassella Anthony E. Jr. | EVP of Finance CAO | M — Option exercise | 4.8K | $0.00 | — | SEC | |
| Johnson Adam M. | Insider | A — Grant or award | 790 | $25.33 | $20K | SEC | |
| Cassella Anthony E. Jr. | EVP of Finance CAO | M — Option exercise | 983 | $0.00 | — | SEC | |
| Cassella Anthony E. Jr. | EVP of Finance CAO | M — Option exercise | 242 | $0.00 | — | SEC | |
| Alvare Manuel A. III | General Counsel | M — Option exercise | 2.4K | $0.00 | — | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for MARINEMAX INC (HZO). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Borst George E | 2 | $85K |
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in HZO insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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